### Load standardpackages
library(tidyverse) # Collection of all the good stuff like dplyr, ggplot2 ect.
library(magrittr) # For extra-piping operators (eg. %<>%)
library(tidytext)

This session

This session, we will

  1. Review NLP workflows and data structures in R
  2. Explore different type of DTM matrix type vector representations of text.
  3. Add different types of dimensionality reduction techniques to the repertoir.
  4. HAve a peak into word-embeddings
  5. Add some goddies on top

Refresher:

Bag of words model

  • In order for a computer to understand text we need to somehow find a useful representation.
  • If you need to compare different texts e.g. articles, you will probably go for keywords. These keywords may come from a keyword-list with for example 200 different keywords
  • In that case you could represent each document with a (sparse) vector with 1 for “keyword present” and 0 for “keyword absent”
  • We can also get a bit more sophoistocated and count the number of times a word from our dictionary occurs.
  • For a corpus of documents that would give us a document-term matrix.

example

Let’s try creating a bag of words model from our initial example.

text <- tibble(id = c(1:6),
               text = c('A text about cats.',
                        'A text about dogs.',
                        'And another text about a dog.',
                        'Why always writing about cats and dogs, always dogs?',
                        'There are too little text about cats but to many about dogs',
                        'Cats, cats, cats! I love cats soo much. Cats are way better than dogs'))
text_tidy <- text %>% 
  unnest_tokens(word, text, token = 'words') %>% 
  count(id, word)

The document-term matrix (DTM)

  • The simplest form of vector representation of text is a ddocument-term matrix
  • How to we get a document-term matrix now?
  • We could do it by hand, with well-known dplyr syntax (Note: only works when you have one row per unique document-word pair)
text_tidy %>%
  pivot_wider(names_from = word, values_from = n, values_fill = 0)
  • We could also use cast_dtm() to create a DTM in the format of the tm package.
text_dtm <- text_tidy %>%
  cast_dtm(id, word, n)
text_dtm 
<<DocumentTermMatrix (documents: 6, terms: 25)>>
Non-/sparse entries: 42/108
Sparsity           : 72%
Maximal term length: 7
Weighting          : term frequency (tf)
  • We can simply convert ig to a tibble. Since there exists no direct transfer function, we have to first transform it to a matrix.
  • Notice how we recover the rownames
text_dtm %>% as.matrix() %>% as_tibble(rownames = 'id') 
  • Sidenote: We can also tidy the DTM again to a tidy token-dataframe.
text_dtm %>% tidy()
  • We also can directly use a similar function to cast a sparse matrix (which we for sure then also could transform to a tibble again)
text_tidy %>% cast_sparse(row = id, column = word, value = n)
6 x 25 sparse Matrix of class "dgCMatrix"
                                                   
1 1 1 1 1 . . . . . . . . . . . . . . . . . . . . .
2 1 1 . 1 1 . . . . . . . . . . . . . . . . . . . .
3 1 1 . 1 . 1 1 1 . . . . . . . . . . . . . . . . .
4 . 1 1 . 2 1 . . 2 1 1 . . . . . . . . . . . . . .
5 . 2 1 1 1 . . . . . . 1 1 1 1 1 1 1 . . . . . . .
6 . . 5 . 1 . . . . . . 1 . . . . . . 1 1 1 1 1 1 1
  • Finally, we could just apply a text recipe here
library(recipes)
library(textrecipes)
text %>%
  recipe(~.) %>% 
  step_tokenize(text, token = 'words') %>% # tokenize
  step_tf(text) %>% # TFIDF weighting
  prep() %>% juice()

TF-IDF - Term Frequency - Inverse Document Frequency

  • A token is important for a document if appears very often
  • A token becomes less important for comparison across a corpus if it appears all over the place in the corpus
  • Cat in a corpus of websites talking about cats is not that important

\[w_{i,j} = tf_{i,j}*log(\frac{N}{df_i})\]

  • \(w_{i,j}\) = the TF-IDF score for a term i in a document j
  • \(tf_{i,j}\) = number of occurence of term i in document j
  • \(N\) = number of documents in the corpus
  • \(df_i\) = number of documents with term i
# TFIDF weights
text_tidy %<>%
  bind_tf_idf(term = word,
              document = id,
              n = n)
  • We obviously could also cast a tf_idf weighted dtm…
text_tidy %>%
  select(id, word, tf_idf) %>%
  pivot_wider(names_from = word, values_from = tf_idf, values_fill = 0)
  • btw: this is equivalent to just running a textrecipe like that:
text %>%
  recipe(~.) %>% 
  step_tokenize(text, token = 'words') %>% # tokenize
  step_tfidf(text) %>% # TFIDF weighting
  prep() %>% juice()
  • Sidenote, when we use a POS engine such as spacyr for tokenization, we can also add recipes for lematization, filter for POS etc.
text %>%
  recipe(~.) %>% 
  step_tokenize(text, engine = "spacyr") %>%
  step_pos_filter(text, keep_tags = "NOUN") %>%
  step_lemma(text) %>%
  step_tf(text) %>%
  prep() %>%
  juice()
  • A last reminder on the powerful pairwise_xx() functions from the widyr package
  • For instance, pairwise similarities/distances
library(widyr)
text_tidy %>% pairwise_dist(id, word, tf_idf, method = "manhattan") %>%
  mutate(similarity = 1 - (distance / max(distance)) ) %>%
  select(-distance) %>%
  arrange(desc(similarity))

Dimensionality reduction techniques

rm(list=ls())
  • Ok, lets get first some more interesting data. We will work with the CORDIS project descriptions of EU Horizon 2020 projects again.
text <- read_csv('https://github.com/SDS-AAU/SDS-master/raw/master/M2/data/cordis-h2020reports.gz')
colnames(text) <- colnames(text) %>% str_to_lower()
text %<>%
  select(-x1) %>%
  rename(id = projectid) %>%
  relocate(id) %>%
  filter(language == 'en') %>%
  drop_na(id)
  • Lets create a tidy tokenlist
text_tidy <- text %>%
  rename(text = summary) %>%
  select(id, text) %>%
  unnest_tokens(word, text, token = "words")
  • some preprocessing
# preprocessing
text_tidy %<>%
  filter(str_length(word) > 2 ) %>% # Remove words with less than  3 characters
  filter(!(word %in% c('project', 'research'))) %>%
  anti_join(stop_words, by = 'word') 
  • We can also ad bigrams
text_tidy %<>%
  unnest_tokens(word, word, token = 'ngrams', n = 2, n_min = 1) %>%
  group_by(word) %>% filter(n() > 25) %>% ungroup() 
text_tidy %>%
  count(word, sort = TRUE)
  • Lets finish this up and also add TF-IDF weights
text_tidy %<>%
  count(id, word) %>%
  bind_tf_idf(term = word,
              document = id,
              n = n) %>%
  select(-tf, -idf)
  • Is there a big difference?
text_tidy %>%
  count(word, wt = tf_idf, sort = TRUE)
  • And finally, lets get a DTM dataframe
text_dtm <- text_tidy %>%
  select(id, word, n) %>%
  pivot_wider(names_from = word, values_from = n, values_fill = 0)
  • And, just in case, a TFIDF weighted version
  • We could also prepare a recipe which doe pretty much the same…
recipe_base <- text %>%
  rename(text = summary) %>%
  select(id, text) %>%
  # BAse recipe starts
  recipe(~.) %>% 
  update_role(id, new_role = "id") %>% # Update role of ID
  step_tokenize(text, token = 'words') %>% # tokenize
  step_stopwords(text, keep = FALSE) %>% # remove stopwords
  step_untokenize(text) %>% # Here we now have to first untokenize
  step_tokenize(text, token = "ngrams", options = list(n = 1, n_min = 1)) %>% # and tokenize again
  step_tokenfilter(text, min_times = 25) 
  • Sidenote

  • Here, we can further preprocess to do whatever we would like, such as obtaining a dtm

recipe_base %>% 
  step_tf(text) %>% 
  prep() %>% 
  juice() %>% 
  head(100)
text_pca <- text_dtm %>% 
  column_to_rownames('id') %>% 
  prcomp(center = TRUE, scale. = TRUE, rank. = 10)
text_pca %>% glimpse()
List of 5
 $ sdev    : num [1:499] 3.54 3.05 2.86 2.8 2.66 ...
 $ rotation: num [1:599, 1:10] 0.01561 0.00169 0.07306 -0.03103 0.01753 ...
  ..- attr(*, "dimnames")=List of 2
  .. ..$ : chr [1:599] "aim" "allowing" "based" "blood" ...
  .. ..$ : chr [1:10] "PC1" "PC2" "PC3" "PC4" ...
 $ center  : Named num [1:599] 0.2265 0.0541 0.6733 0.0701 0.1543 ...
  ..- attr(*, "names")= chr [1:599] "aim" "allowing" "based" "blood" ...
 $ scale   : Named num [1:599] 0.537 0.235 1.049 0.445 0.856 ...
  ..- attr(*, "names")= chr [1:599] "aim" "allowing" "based" "blood" ...
 $ x       : num [1:499, 1:10] -3.24 -0.94 -1.62 -1.25 -1.4 ...
  ..- attr(*, "dimnames")=List of 2
  .. ..$ : chr [1:499] "115844" "633197" "633249" "633261" ...
  .. ..$ : chr [1:10] "PC1" "PC2" "PC3" "PC4" ...
 - attr(*, "class")= chr "prcomp"
text_pca[['x']] %>%
  head()
             PC1       PC2        PC3        PC4        PC5        PC6        PC7        PC8         PC9       PC10
115844 -3.240084 -1.224083  1.0929219 -0.2966866  0.7300978 -0.1272715  0.1145893 -2.3920794 -0.01109556  0.1170174
633197 -0.939826  4.805016  1.9730777  2.0355810 -0.9698387  0.5595339  1.9143958 -2.0685189 -1.93477227 -1.4869024
633249 -1.620804  4.488997  0.3095817  2.5046982 -1.6895767  1.9497913 -0.5535784 -0.6742253  0.01409018 -1.1999591
633261 -1.249307  4.793337  1.3972610  3.9865897 -0.6584607  0.7980526  1.1628729 -2.7636819 -3.20517847 -0.6888338
633382 -1.399995  5.265843  0.1248408  4.1248219 -0.9627588  1.3542756  1.4368296 -0.6137203 -1.93784759 -0.8948685
633571  1.445999  2.273599 -0.7621658  1.2438623 -2.1143075  0.4455806  0.8693148  0.8680666  2.56183743  2.5522762
text_pca %>% tidy()
  • Again, alternatively with a recipe…
recipe_pca <- recipe_base %>% # tokenize
  step_tfidf(text, prefix = '') %>% # TFIDF weighting
  step_pca(all_predictors(), num_comp = 10) %>% # PCA
  prep() 
recipe_pca %>% juice()
  • Some plotting
recipe_pca %>% juice() %>%
  ggplot(aes(x = PC01, y = PC02)) +
  geom_point() 

  • we can also use the tidy results of the recipe to do some more analytics
recipe_pca %>%
  tidy(7) %>%
  filter(component %in% paste0("PC", 1:4)) %>%
  group_by(component) %>%
    arrange(desc(value)) %>%
    slice(c(1:2, (n()-2):n())) %>%
  ungroup() %>%
  mutate(component = fct_inorder(component)) %>%
  ggplot(aes(value, terms, fill = terms)) +
  geom_col(show.legend = FALSE) +
  facet_wrap(~component, nrow = 1) +
  labs(y = NULL)

  • Note: Also check further for further dimensionlity reduction steps:
    • tep_kpca():
    • step_ica()
    • step_isomap()
    • step_nnmf()

Topic Models: Latent-Dirichlet-Allocation (LDA)

  • While we already did it somewhat ‘on-the-fly’, here a more formal introduction to LDA
  • In contrast to dimnesionality reduction techiques mostly aiming at preprocessing data or easing visualization, LDA more aims at EDA and interpretation
  • It is a generative approach to identify topics (clusters) within the word-usage in documents.
    • Topics are represented as a probability distribution over the words in the vocabulary. Hhigh probability words can be used to charactrize the topic.
    • Documents are represented as a mixture of topics.

alt text

library(topicmodels)
text_dtm <- text_tidy %>%
  cast_dtm(document = id, term = word, value = n)
text_lda <- text_dtm %>% 
  LDA(k = 6, method = "Gibbs",
      control = list(seed = 1337))
  • \(\beta\) is an output of the LDA model, indicating the propability that a word occurs in a certain topic.
  • Therefore, loking at the top probability words of a topic often gives us a good intuition regarding its properties.
# LDA output is defined for tidy(), so we can easily extract it
lda_beta <- text_lda %>% 
  tidy(matrix = "beta") 
lda_beta %>%
  # slice
  group_by(topic) %>%
  arrange(topic, desc(beta)) %>%
  slice(1:10) %>%
  ungroup() %>%
  # visualize
  mutate(term = reorder_within(term, beta, topic)) %>%
  group_by(topic, term) %>%    
  arrange(desc(beta)) %>%  
  ungroup() %>%
  ggplot(aes(term, beta, fill = as.factor(topic))) +
  geom_col(show.legend = FALSE) +
  coord_flip() +
  scale_x_reordered() +
  labs(title = "Top 10 terms in each LDA topic",
       x = NULL, y = expression(beta)) +
  facet_wrap(~ topic, ncol = 3, scales = "free")

  • Documents are represented as a mix of topics. This association of a document to a topic is captured by \(\gamma\)
lda_gamma <- text_lda %>% 
  tidy(matrix = "gamma")
lda_gamma %>%
  group_by(topic) %>%
    arrange(desc(gamma)) %>% 
    slice(1:10) %>%
  ungroup() %>%
  left_join(text %>% select(id, projectacronym) %>% mutate(id = id %>% as.character()), by = c('document' = 'id'))
  • Note that an LDA can also be performed via a recipe:
recipe_lda <- recipe_base %>% # tokenize
  step_lda(text, num_topics = 6) %>% # LDA
  prep() 
recipe_lda %>% juice() %>% 
  head(100)
  • As a bonus, a great way to interactively visualize LDA’s.
  • It’s a bit cumbersome in R, though…
library(LDAvis)
# A bit of a lenghty function....
topicmodels_json_ldavis <- function(fitted, doc_dtm, method = "PCA"){
  require(topicmodels); require(dplyr); require(LDAvis)
  
  # Find required quantities
  phi <- posterior(text_lda)$terms %>% as.matrix() # Topic-term distribution
  theta <- posterior(fitted)$topics %>% as.matrix() # Document-topic matrix
  
  text_tidy <- doc_dtm %>% tidy()
  vocab <- colnames(phi)
  doc_length <- tibble(document = rownames(theta)) %>% left_join(text_tidy %>% count(document, wt = count), by = 'document')
  tf <- tibble(term = vocab) %>% left_join(text_tidy %>% count(term, wt = count), by = "term") 
  
  if(method == "PCA"){mds <- jsPCA}
  if(method == "TSNE"){library(tsne); mds <- function(x){tsne(svd(x)$u)} }
  
  # Convert to json
  json_lda <- LDAvis::createJSON(phi = phi, theta = theta, vocab = vocab, doc.length = doc_length %>% pull(n), term.frequency = tf %>% pull(n),
                                 reorder.topics = FALSE, mds.method = mds,plot.opts = list(xlab = "Dim.1", ylab = "Dim.2")) 
  return(json_lda)
}
library(LDAvis)
json_lda <- topicmodels_json_ldavis(fitted = text_lda, 
                                    doc_dtm = text_dtm, 
                                    method = "TSNE")

json_lda %>% serVis() # For direct output
# json_lda %>% serVis(out.dir = 'LDAviz') # For saving the html

Didnt really figure out how to embedd the resulting plot, but the outcome can be seen here

Embeddings (Bonus)

  • One last thing we did not venture in yet, are embeddings

  • I will not go into details here, just see it as a peak of what’s to come in further sessions.

  • The idee of word embedding is (in a nutshell) that

  • There are packages on how to train own embeddings such as text2vec, but we will for now not bother with that.

  • The only thing we will do for now is to load pretrained embeddings (GloVe, cf. Pennington et al, 2014)

library(textdata)

glove6b <- embedding_glove6b(dimensions = 100)
glove6b
  • La voila, a large pretrained embedding model for around 400k of the most common words.
  • We for now loaded the smallest of these embedding models, there exist way bigger ones.
  • Lets join it with our tidy tokenlist
word_embeddings <- text_tidy %>%
  inner_join(glove6b, by = c('word' = 'token'))
word_embeddings %>% head()
  • We could now create average document embeddings by taking the mean over all dimensions
  • We could also (even better) weight that by then word’s tfidf score.
doc_embeddings <- word_embeddings %>%
  group_by(id) %>%
  summarise(across(starts_with("d"), ~mean(.x / tf_idf, na.rm = TRUE)))
  • These embddings could now be used for instance for some clustering or SML exercise
  • I guess you can already see how to use these embeddings in an SML model.
library(uwot) # for UMAP
embeddings_umap <- doc_embeddings  %>% 
  column_to_rownames("id") %>%
  umap(n_neighbors = 15, 
       metric = "cosine", 
       min_dist = 0.01, 
       scale = TRUE,
       verbose = TRUE, 
       n_threads = 8) 
0%   10   20   30   40   50   60   70   80   90   100%
[----|----|----|----|----|----|----|----|----|----|
**************************************************|
embeddings_umap %<>% as.data.frame()
embeddings_umap  %>% 
  ggplot(aes(x = V1, y = V2)) + 
  geom_point(shape = 21, alpha = 0.5) 

  • Ok, we see a rather clear seperation of documents.
  • Just for fun, lets add a density based clustering (very good for spatial clustering) on top (even though we already see the results)
library(dbscan)
  • Do the hirarchical density based clustering
embeddings_hdbscan <- embeddings_umap %>% as.matrix() %>% hdbscan(minPts = 15)
  • Plot it
embeddings_umap %>% 
  bind_cols(cluster = embeddings_hdbscan$cluster %>% as.factor(), 
            prob = embeddings_hdbscan$membership_prob) %>%
  ggplot(aes(x = V1, y = V2, col = cluster)) + 
  geom_point(aes(alpha = prob), shape = 21) 

  • Note: We can also assigne the embeddings via a recipe
  • Unfortunately, we can not do a TFIDF weighting here ‘out-of-the-box’, but have to work with average embeddings instead.
recipe_embedding <- recipe_base %>% # tokenize
  step_word_embeddings(text, embeddings = glove6b, aggregation = 'mean')
recipe_embedding %>% prep() %>% juice() %>% 
  head(100)
library(embed)
recipe_umap <- recipe_embedding %>%
  step_umap(starts_with('w_embed'), n_neighbors = 15) 
recipe_umap %>% prep() %>% juice() %>% 
  head(100)

—>

  • So, that’s all I have for now

Summary

  • There are many ways to convert text data into a vector representation.
  • These range from simple and weighted bags-of-words, to topic models, over different types of dimensionality reduction to finally word and document embeddings.
  • All of them are useful, depending on the purpose.

Endnotes

Packages & Ecosystem

  • textrecipes: Text preprocessing recipes
  • embed: Extra embedding recipes
  • topicmodels: LDA topicmodelling in R
  • LDAvis: A bit clunky but awesome interactive LDA visualizations
  • text2vec: Package vor vector space modelling (aka embeddings & other vectorizations) of textdata
  • textdata: Useful datasets for text, such as GloVe embeddings, sentiment lexica etc.
  • uwot: UMAP for R

References

CHapters:

  • Julia Silge and David Robinson (2020). Text Mining with R: A Tidy Approach, O’Reilly. Online available here
  • Emil Hvidfeldt and Julia Silge (2020). Supervised Machine Learning for Text Analysis in R, online available here

Articles: * Blei, David M., Andrew Y. Ng, and Michael I. Jordan. “Latent dirichlet allocation.” Journal of machine Learning research 3, no. Jan (2003): 993-1022. * Jeffrey Pennington, Richard Socher, and Christopher D Manning. Glove: Global vectors for word representation. In Conference on Empirical Methods on Natural Language Processing (EMNLP), pages 1532–1543, 2014

Further sources

Session Info

sessionInfo()
---
title: '(Somewhat) advanced NLP: text vectorization'
author: "Daniel S. Hain (dsh@business.aau.dk)"
date: "Updated `r format(Sys.time(), '%B %d, %Y')`"
output:
  html_notebook:
    code_folding: show
    df_print: paged
    toc: true
    toc_depth: 2
    toc_float:
      collapsed: false
    theme: flatly
---

```{r setup, include=FALSE}
### Generic preamble
rm(list=ls())
Sys.setenv(LANG = "en") # For english language
options(scipen = 5) # To deactivate annoying scientific number notation

### Knitr options
library(knitr) # For display of the markdown
knitr::opts_chunk$set(warning=FALSE,
                     message=FALSE,
                     comment=FALSE, 
                     fig.align="center"
                     )
```

```{r}
### Load standardpackages
library(tidyverse) # Collection of all the good stuff like dplyr, ggplot2 ect.
library(magrittr) # For extra-piping operators (eg. %<>%)
```

```{r}
library(tidytext)
```

# This session

This session, we will

1. Review NLP workflows and data structures in R
2. Explore different type of DTM matrix type vector representations of text.
3. Add different types of dimensionality reduction techniques to the repertoir.
6. HAve a peak into word-embeddings
5. Add some goddies on top

# Refresher:

![](https://sds-aau.github.io/SDS-master/00_media/nlp_tidyworkflow.png)


# Bag of words model

* In order for a computer to understand text we need to somehow find a useful representation.
* If you need to compare different texts e.g. articles, you will probably go for keywords. These keywords may come from a keyword-list with for example 200 different keywords
* In that case you could represent each document with a (sparse) vector with 1 for "keyword present" and 0 for "keyword absent"
* We can also get a bit more sophoistocated and count the number of times a word from our dictionary occurs.
* For a corpus of documents that would give us a document-term matrix.

![example](https://i.stack.imgur.com/C1UMs.png)

Let's try creating a bag of words model from our initial example.

```{r}
text <- tibble(id = c(1:6),
               text = c('A text about cats.',
                        'A text about dogs.',
                        'And another text about a dog.',
                        'Why always writing about cats and dogs, always dogs?',
                        'There are too little text about cats but to many about dogs',
                        'Cats, cats, cats! I love cats soo much. Cats are way better than dogs'))
```

```{r}
text_tidy <- text %>% 
  unnest_tokens(word, text, token = 'words') %>% 
  count(id, word)
```


## The document-term matrix (DTM)

* The simplest form of vector representation of text is a ddocument-term matrix
* How to we get a document-term matrix now?
* We could do it by hand, with well-known `dplyr` syntax (Note: only works when you have one row per unique document-word pair)

```{r}
text_tidy %>%
  pivot_wider(names_from = word, values_from = n, values_fill = 0)
```

* We could also use `cast_dtm()` to create a DTM in the format of the `tm` package.

```{r}
text_dtm <- text_tidy %>%
  cast_dtm(id, word, n)
```

```{r}
text_dtm 
```

* We can simply convert ig to a tibble. Since there exists no direct transfer function, we have to first transform it to a matrix.
* Notice how we recover the rownames

```{r}
text_dtm %>% as.matrix() %>% as_tibble(rownames = 'id') 
```

* Sidenote: We can also tidy the DTM again to a tidy token-dataframe.

```{r}
text_dtm %>% tidy()
```
* We also can directly use a similar function to cast a sparse matrix (which we for sure then also could transform to a tibble again)

```{r}
text_tidy %>% cast_sparse(row = id, column = word, value = n)
```

* Finally, we could just apply a text recipe here

```{r}
library(recipes)
library(textrecipes)
```

```{r}
text %>%
  recipe(~.) %>% 
  step_tokenize(text, token = 'words') %>% # tokenize
  step_tf(text) %>% # TFIDF weighting
  prep() %>% juice()
```


## TF-IDF - Term Frequency - Inverse Document Frequency

* A token is important for a document if appears very often
* A token becomes less important for comparison across a corpus if it appears all over the place in the corpus
* *Cat* in a corpus of websites talking about cats is not that important

$$w_{i,j} = tf_{i,j}*log(\frac{N}{df_i})$$

- $w_{i,j}$ = the TF-IDF score for a term i in a document j
- $tf_{i,j}$ = number of occurence of term i in document j
- $N$ = number of documents in the corpus
- $df_i$ = number of documents with term i

```{r}
# TFIDF weights
text_tidy %<>%
  bind_tf_idf(term = word,
              document = id,
              n = n)
```

* We obviously could also cast a tf_idf weighted dtm...

```{r}
text_tidy %>%
  select(id, word, tf_idf) %>%
  pivot_wider(names_from = word, values_from = tf_idf, values_fill = 0)
```

* btw: this is equivalent to just running a textrecipe like that:

```{r}
text %>%
  recipe(~.) %>% 
  step_tokenize(text, token = 'words') %>% # tokenize
  step_tfidf(text) %>% # TFIDF weighting
  prep() %>% juice()
```

* Sidenote, when we use a POS engine such as `spacyr` for tokenization, we can also add recipes for lematization, filter for POS etc.

```{r}
text %>%
  recipe(~.) %>% 
  step_tokenize(text, engine = "spacyr") %>%
  step_pos_filter(text, keep_tags = "NOUN") %>%
  step_lemma(text) %>%
  step_tf(text) %>%
  prep() %>%
  juice()
```

* A last reminder on the powerful `pairwise_xx()` functions from the `widyr` package
* For instance, pairwise similarities/distances

```{r}
library(widyr)
```

```{r}
text_tidy %>% pairwise_dist(id, word, tf_idf, method = "manhattan") %>%
  mutate(similarity = 1 - (distance / max(distance)) ) %>%
  select(-distance) %>%
  arrange(desc(similarity))
```


# Dimensionality reduction techniques

```{r}
rm(list=ls())
```

* Ok, lets get first some more interesting data. We will work with the CORDIS project descriptions of EU Horizon 2020 projects again.

```{r}
text <- read_csv('https://github.com/SDS-AAU/SDS-master/raw/master/M2/data/cordis-h2020reports.gz')
```

```{r}
colnames(text) <- colnames(text) %>% str_to_lower()
text %<>%
  select(-x1) %>%
  rename(id = projectid) %>%
  relocate(id) %>%
  filter(language == 'en') %>%
  drop_na(id)
```

* Lets create a tidy tokenlist

```{r}
text_tidy <- text %>%
  rename(text = summary) %>%
  select(id, text) %>%
  unnest_tokens(word, text, token = "words")
```

* some preprocessing

```{r}
# preprocessing
text_tidy %<>%
  filter(str_length(word) > 2 ) %>% # Remove words with less than  3 characters
  filter(!(word %in% c('project', 'research'))) %>%
  anti_join(stop_words, by = 'word') 
```

* We can also ad bigrams

```{r}
text_tidy %<>%
  unnest_tokens(word, word, token = 'ngrams', n = 2, n_min = 1) %>%
  group_by(word) %>% filter(n() > 25) %>% ungroup() 
```

```{r}
text_tidy %>%
  count(word, sort = TRUE)
```

* Lets finish this up and also add TF-IDF weights

```{r}
text_tidy %<>%
  count(id, word) %>%
  bind_tf_idf(term = word,
              document = id,
              n = n) %>%
  select(-tf, -idf)
```

* Is there a big difference?

```{r}
text_tidy %>%
  count(word, wt = tf_idf, sort = TRUE)
```

* And finally, lets get a DTM dataframe 

```{r}
text_dtm <- text_tidy %>%
  select(id, word, n) %>%
  pivot_wider(names_from = word, values_from = n, values_fill = 0)
```

* And, just in case, a TFIDF weighted version

```{r, include=FALSE}
text_dtm_tf_idf <- text_tidy %>%
  select(id, word, tf_idf) %>%
  pivot_wider(names_from = word, values_from = tf_idf, values_fill = 0)
```

* We could also prepare a recipe which doe pretty much the same...

```{r}
recipe_base <- text %>%
  rename(text = summary) %>%
  select(id, text) %>%
  # BAse recipe starts
  recipe(~.) %>% 
  update_role(id, new_role = "id") %>% # Update role of ID
  step_tokenize(text, token = 'words') %>% # tokenize
  step_stopwords(text, keep = FALSE) %>% # remove stopwords
  step_untokenize(text) %>% # Here we now have to first untokenize
  step_tokenize(text, token = "ngrams", options = list(n = 1, n_min = 1)) %>% # and tokenize again
  step_tokenfilter(text, min_times = 25) 
```

* Sidenote

* Here, we can further preprocess to do whatever we would like, such as obtaining a dtm

```{r}
recipe_base %>% 
  step_tf(text) %>% 
  prep() %>% 
  juice() %>% 
  head(100)
```

```{r}
text_pca <- text_dtm %>% 
  column_to_rownames('id') %>% 
  prcomp(center = TRUE, scale. = TRUE, rank. = 10)
```

```{r}
text_pca %>% glimpse()
```

```{r}
text_pca[['x']] %>%
  head()
```


```{r}
text_pca %>% tidy()
```


* Again, alternatively with a recipe...

```{r}
recipe_pca <- recipe_base %>% # tokenize
  step_tfidf(text, prefix = '') %>% # TFIDF weighting
  step_pca(all_predictors(), num_comp = 10) %>% # PCA
  prep() 
```

```{r}
recipe_pca %>% juice()
```
* Some plotting

```{r}
recipe_pca %>% juice() %>%
  ggplot(aes(x = PC01, y = PC02)) +
  geom_point() 
```
* we can also use the tidy results of the recipe to do some more analytics

```{r}
recipe_pca %>%
  tidy(7) %>%
  filter(component %in% paste0("PC", 1:4)) %>%
  group_by(component) %>%
    arrange(desc(value)) %>%
    slice(c(1:2, (n()-2):n())) %>%
  ungroup() %>%
  mutate(component = fct_inorder(component)) %>%
  ggplot(aes(value, terms, fill = terms)) +
  geom_col(show.legend = FALSE) +
  facet_wrap(~component, nrow = 1) +
  labs(y = NULL)
```

* **Note**: Also check further for further dimensionlity reduction steps:
   * tep_kpca():
   * step_ica()
   * step_isomap()
   * step_nnmf()
   

# Topic Models: Latent-Dirichlet-Allocation (LDA)

* While we already did it somewhat 'on-the-fly', here a more formal introduction to LDA
* In contrast to dimnesionality reduction techiques mostly aiming at preprocessing data or easing visualization, LDA more aims at EDA and interpretation
* It is a generative approach to identify topics (clusters) within the word-usage in documents.
   * Topics are represented as a probability distribution over the words in the vocabulary. Hhigh probability words can be used to charactrize the topic.
   * Documents are represented as a mixture of topics.

![alt text](https://miro.medium.com/max/1600/1*pZo_IcxW1GVuH2vQKdoIMQ.jpeg)

```{r}
library(topicmodels)
```


```{r}
text_dtm <- text_tidy %>%
  cast_dtm(document = id, term = word, value = n)
```

```{r}
text_lda <- text_dtm %>% 
  LDA(k = 6, method = "Gibbs",
      control = list(seed = 1337))
```


* $\beta$ is an output of the LDA model, indicating the propability that a word occurs in a certain topic.
* Therefore, loking at the top probability words of a topic often gives us a good intuition regarding its properties.

```{r}
# LDA output is defined for tidy(), so we can easily extract it
lda_beta <- text_lda %>% 
  tidy(matrix = "beta") 
```

```{r}
lda_beta %>%
  # slice
  group_by(topic) %>%
  arrange(topic, desc(beta)) %>%
  slice(1:10) %>%
  ungroup() %>%
  # visualize
  mutate(term = reorder_within(term, beta, topic)) %>%
  group_by(topic, term) %>%    
  arrange(desc(beta)) %>%  
  ungroup() %>%
  ggplot(aes(term, beta, fill = as.factor(topic))) +
  geom_col(show.legend = FALSE) +
  coord_flip() +
  scale_x_reordered() +
  labs(title = "Top 10 terms in each LDA topic",
       x = NULL, y = expression(beta)) +
  facet_wrap(~ topic, ncol = 3, scales = "free")
```

* Documents are represented as a mix of topics. This association of a document to a topic is captured by $\gamma$

```{r}
lda_gamma <- text_lda %>% 
  tidy(matrix = "gamma")
```


```{r}
lda_gamma %>%
  group_by(topic) %>%
    arrange(desc(gamma)) %>% 
    slice(1:10) %>%
  ungroup() %>%
  left_join(text %>% select(id, projectacronym) %>% mutate(id = id %>% as.character()), by = c('document' = 'id'))
```

* Note that an LDA can also be performed via a recipe:

```{r}
recipe_lda <- recipe_base %>% # tokenize
  step_lda(text, num_topics = 6) %>% # LDA
  prep() 
```

```{r}
recipe_lda %>% juice() %>% 
  head(100)
```

* As a bonus, a great way to interactively visualize LDA's.
* It's a bit cumbersome in R, though...

```{r}
library(LDAvis)
```


```{r}
# A bit of a lenghty function....
topicmodels_json_ldavis <- function(fitted, doc_dtm, method = "PCA"){
  require(topicmodels); require(dplyr); require(LDAvis)
  
  # Find required quantities
  phi <- posterior(text_lda)$terms %>% as.matrix() # Topic-term distribution
  theta <- posterior(fitted)$topics %>% as.matrix() # Document-topic matrix
  
  text_tidy <- doc_dtm %>% tidy()
  vocab <- colnames(phi)
  doc_length <- tibble(document = rownames(theta)) %>% left_join(text_tidy %>% count(document, wt = count), by = 'document')
  tf <- tibble(term = vocab) %>% left_join(text_tidy %>% count(term, wt = count), by = "term") 
  
  if(method == "PCA"){mds <- jsPCA}
  if(method == "TSNE"){library(tsne); mds <- function(x){tsne(svd(x)$u)} }
  
  # Convert to json
  json_lda <- LDAvis::createJSON(phi = phi, theta = theta, vocab = vocab, doc.length = doc_length %>% pull(n), term.frequency = tf %>% pull(n),
                                 reorder.topics = FALSE, mds.method = mds,plot.opts = list(xlab = "Dim.1", ylab = "Dim.2")) 
  return(json_lda)
}
```


```{r}
library(LDAvis)
json_lda <- topicmodels_json_ldavis(fitted = text_lda, 
                                    doc_dtm = text_dtm, 
                                    method = "TSNE")

json_lda %>% serVis() # For direct output
# json_lda %>% serVis(out.dir = 'LDAviz') # For saving the html
```


<iframe width="1200" height="1500" src="https://daniel-hain.github.io/ML_course_maastricht/notebooks/LDAviz/index.html" frameborder="0"></iframe> 

Didnt really figure out how to embedd the resulting plot, but the outcome can be seen [here](https://daniel-hain.github.io/ML_course_maastricht/notebooks/LDAviz/index.html)


# Embeddings (Bonus)

* One last thing we did not venture in yet, are embeddings
* I will not go into details here, just see it as a peak of what's to come in further sessions.
* The idee of word embedding is (in a nutshell) that


* There are packages on how to train own embeddings such as [`text2vec`](http://text2vec.org/), but we will for now not bother with that.
* The only thing we will do for now is to load pretrained embeddings (GloVe, cf. Pennington et al, 2014)


```{r}
library(textdata)

glove6b <- embedding_glove6b(dimensions = 100)
glove6b
```


* La voila, a large pretrained embedding model for around 400k of the most common words. 
* We for now loaded the smallest of these embedding models, there exist way bigger ones.
* Lets join it with our tidy tokenlist

```{r}
word_embeddings <- text_tidy %>%
  inner_join(glove6b, by = c('word' = 'token'))
```

```{r}
word_embeddings %>% head()
```

* We could now create average document embeddings by taking the mean over all dimensions
* We could also (even better) weight that by then word's tfidf score.

```{r}
doc_embeddings <- word_embeddings %>%
  group_by(id) %>%
  summarise(across(starts_with("d"), ~mean(.x / tf_idf, na.rm = TRUE)))
```

* These embddings could now be used for instance for some clustering or SML exercise
* I guess you can already see how to use these embeddings in an SML model.

```{r}
library(uwot) # for UMAP
```


```{r}
embeddings_umap <- doc_embeddings  %>% 
  column_to_rownames("id") %>%
  umap(n_neighbors = 15, 
       metric = "cosine", 
       min_dist = 0.01, 
       scale = TRUE,
       verbose = TRUE, 
       n_threads = 8) 
```

```{r}
embeddings_umap %<>% as.data.frame()
```


```{r}
embeddings_umap  %>% 
  ggplot(aes(x = V1, y = V2)) + 
  geom_point(shape = 21, alpha = 0.5) 
```

* Ok, we see a rather clear seperation of documents.
* Just for fun, lets add a density based clustering (very good for spatial clustering) on top (even though we already see the results)

```{r}
library(dbscan)
```

* Do the hirarchical density based clustering
       
```{r}
embeddings_hdbscan <- embeddings_umap %>% as.matrix() %>% hdbscan(minPts = 15)
```

* Plot it

```{r}
embeddings_umap %>% 
  bind_cols(cluster = embeddings_hdbscan$cluster %>% as.factor(), 
            prob = embeddings_hdbscan$membership_prob) %>%
  ggplot(aes(x = V1, y = V2, col = cluster)) + 
  geom_point(aes(alpha = prob), shape = 21) 
```

* Note: We can also assigne the embeddings via a recipe
* Unfortunately, we can not do a TFIDF weighting here 'out-of-the-box', but have to work with average embeddings instead.


```{r}
recipe_embedding <- recipe_base %>% # tokenize
  step_word_embeddings(text, embeddings = glove6b, aggregation = 'mean')
```

```{r}
recipe_embedding %>% prep() %>% juice() %>% 
  head(100)
```


<!---
* Same goes for UMAP, which can be accessd in recipes via the the package `embed` pckage.
* However,`embed` is a bit heavy in terms of dependencies, since it uses `keras` and `tensorflow`, a deep learning framewok, in the backgroubnd, and is in need to install another mini-conda enviroment. 
* If you have no experience with `keras` and `tensorflow` so far, I suggest you wait with this one until later sessions when we properly introduce it.

```{r}
library(embed)
```

```{r}
recipe_umap <- recipe_embedding %>%
  step_umap(starts_with('w_embed'), n_neighbors = 15) 
```

```{r}
recipe_umap %>% prep() %>% juice() %>% 
  head(100)
```

--->

* So, that's all I have for now

# Summary

* There are many ways to convert text data into a vector representation.
* These range from simple and weighted bags-of-words, to topic models, over different types of dimensionality reduction to finally word and document embeddings.
* All of them are useful, depending on the purpose.

# Endnotes

### Packages & Ecosystem

* [`textrecipes`](https://textrecipes.tidymodels.org/): Text preprocessing recipes
* [`embed`](https://embed.tidymodels.org/): Extra embedding recipes
* [`topicmodels`](https://cran.r-project.org/web/packages/topicmodels/vignettes/topicmodels.pdf): LDA topicmodelling in R
* [`LDAvis`](https://github.com/cpsievert/LDAviz): A bit clunky but awesome interactive LDA visualizations
* [`text2vec`](http://text2vec.org/): Package vor vector space modelling (aka embeddings & other vectorizations) of textdata
* [`textdata`](https://github.com/EmilHvitfeldt/textdata): Useful datasets for text, such as GloVe embeddings, sentiment lexica etc.
* [`uwot`](https://github.com/jlmelville/uwot): UMAP for R

### References 

CHapters:

* Julia Silge and David Robinson (2020). Text Mining with R: A Tidy Approach, O’Reilly. Online available [here](https://www.tidytextmining.com/)
   * [Chapter 6](https://www.tidytextmining.com/topicmodeling.html): xxx
* Emil Hvidfeldt and Julia Silge (2020). Supervised Machine Learning for Text Analysis in R, online available [here](https://smltar.com/)
   * [Chapter 5](https://smltar.com/embeddings.html): Word Embeddings


Articles:
* Blei, David M., Andrew Y. Ng, and Michael I. Jordan. "Latent dirichlet allocation." Journal of machine Learning research 3, no. Jan (2003): 993-1022.
* Jeffrey Pennington, Richard Socher, and Christopher D Manning. Glove: Global vectors for word representation. In Conference on Empirical Methods on Natural Language Processing (EMNLP), pages 1532–1543, 2014

### Further sources

* [Julia Silge's Blog](https://juliasilge.com/): Full of great examples of predictive modeling, NLP, and the combination fo both, using tidy ecosystems
* [Emil Hvitfeldt's Blog](https://www.hvitfeldt.me/): Likewise, full of great examples of applied tidy ML & NLP in 

### Session Info

```{r}
sessionInfo()
```






